BLACKWOLF800BANW: LED service support

cmake/LedService.cmake

@@ -74,6 +74,7 @@ add_library(led_manager_lib
   fboss/led_service/Wedge800BACTLedManager.cpp
   fboss/led_service/Wedge800CACTLedManager.cpp
   fboss/led_service/Ladakh800bclsLedManager.cpp
+  fboss/led_service/Blackwolf800banwLedManager.cpp
 )
 
 target_link_libraries(led_manager_lib
@@ -95,6 +96,7 @@ target_link_libraries(led_manager_lib
   morgan800cc_bsp
   tahansb800bc_bsp
   ladakh800bcls_bsp
+  blackwolf800banw_bsp
   darwin_platform_mapping
   elbert_platform_mapping
   fuji_platform_mapping
@@ -110,6 +112,7 @@ target_link_libraries(led_manager_lib
   tahan800bc_platform_mapping
   tahansb800bc_platform_mapping
   ladakh800bcls_platform_mapping
+  blackwolf800banw_platform_mapping
   wedge400_fpga
   wedge400_platform_mapping
   wedge800bact_platform_mapping

fboss/led_service/BUCK

@@ -44,6 +44,7 @@ cpp_library(
     name = "led_manager",
     srcs = [
         "BspLedManager.cpp",
+        "Blackwolf800banwLedManager.cpp",
         "FsdbSwitchStateSubscriber.cpp",
         "Icecube800bcLedManager.cpp",
         "Icetea800bcLedManager.cpp",
@@ -72,6 +73,7 @@ cpp_library(
         "facebook/YampLedManager.cpp",
     ],
     headers = [
+        "Blackwolf800banwLedManager.h",
         "BspLedManager.h",
         "DarwinLedManager.h",
         "ElbertLedManager.h",
@@ -110,6 +112,7 @@ cpp_library(
         "//fboss/agent/platforms/common/darwin:darwin_platform_mapping",
         "//fboss/agent/platforms/common/elbert:elbert_platform_mapping",
         "//fboss/agent/platforms/common/fuji:fuji_platform_mapping",
+        "//fboss/agent/platforms/common/blackwolf800banw:blackwolf800banw_platform_mapping",
         "//fboss/agent/platforms/common/icecube800bc:icecube800bc_platform_mapping",
         "//fboss/agent/platforms/common/icetea800bc:icetea800bc_platform_mapping",
         "//fboss/agent/platforms/common/janga800bic:janga800bic_platform_mapping",
@@ -134,6 +137,7 @@ cpp_library(
         "//fboss/lib:common_file_utils",
         "//fboss/lib:common_port_utils",
         "//fboss/lib/bsp:bsp_core",
+        "//fboss/lib/bsp/blackwolf800banw:blackwolf800banw_bsp",
         "//fboss/lib/bsp/icecube800bc:icecube800bc_bsp",
         "//fboss/lib/bsp/icetea800bc:icetea800bc_bsp",
         "//fboss/lib/bsp/janga800bic:janga800bic_bsp",

fboss/led_service/Blackwolf800banwLedManager.cpp

@@ -0,0 +1,21 @@
+// (c) Meta Platforms, Inc. and affiliates. Confidential and proprietary.
+
+#include "fboss/led_service/Blackwolf800banwLedManager.h"
+#include "fboss/agent/platforms/common/blackwolf800banw/Blackwolf800banwPlatformMapping.h"
+#include "fboss/lib/bsp/BspGenericSystemContainer.h"
+#include "fboss/lib/bsp/blackwolf800banw/Blackwolf800banwBspPlatformMapping.h"
+
+namespace facebook::fboss {
+
+/*
+ * Blackwolf800banwLedManager ctor()
+ *
+ * Blackwolf800banwLedManager constructor will create the LedManager object for
+ * blackwolf800banw platform
+ */
+Blackwolf800banwLedManager::Blackwolf800banwLedManager() : BspLedManager() {
+  init<Blackwolf800banwBspPlatformMapping, Blackwolf800banwPlatformMapping>();
+  XLOG(INFO) << "Created Blackwolf800banw BSP LED Manager";
+}
+
+} // namespace facebook::fboss

fboss/led_service/Blackwolf800banwLedManager.h

@@ -0,0 +1,35 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+#pragma once
+
+#include "fboss/led_service/BspLedManager.h"
+#include "fboss/lib/bsp/BspSystemContainer.h"
+
+namespace facebook::fboss {
+
+/*
+ * Blackwolf800banwLedManager class definition:
+ *
+ * The BspLedManager class managing all LED in the system. The object is spawned
+ * by LED Service. This will subscribe to Fsdb to get Switch state update and
+ * then update the LED in hardware
+ */
+class Blackwolf800banwLedManager : public BspLedManager {
+ public:
+  Blackwolf800banwLedManager();
+  virtual ~Blackwolf800banwLedManager() override {}
+
+  // Forbidden copy constructor and assignment operator
+  Blackwolf800banwLedManager(Blackwolf800banwLedManager const&) = delete;
+  Blackwolf800banwLedManager& operator=(Blackwolf800banwLedManager const&) =
+      delete;
+};
+
+} // namespace facebook::fboss

fboss/led_service/LedManagerInit.cpp

@@ -1,6 +1,7 @@
 // (c) Meta Platforms, Inc. and affiliates. Confidential and proprietary.
 
 #include "fboss/led_service/LedManagerInit.h"
+#include "fboss/led_service/Blackwolf800banwLedManager.h"
 #include "fboss/led_service/DarwinLedManager.h"
 #include "fboss/led_service/ElbertLedManager.h"
 #include "fboss/led_service/FujiLedManager.h"
@@ -80,6 +81,8 @@ std::unique_ptr<LedManager> createLedManager() {
     return std::make_unique<Wedge800CACTLedManager>();
   } else if (mode == PlatformType::PLATFORM_LADAKH800BCLS) {
     return std::make_unique<Ladakh800bclsLedManager>();
+  } else if (mode == PlatformType::PLATFORM_BLACKWOLF800BANW) {
+    return std::make_unique<Blackwolf800banwLedManager>();
   }
   return nullptr;
 }

fboss/platform/config_lib/ConfigLibTest.cpp

@@ -16,6 +16,7 @@ const std::string kMeru800bfa = "meru800bfa";
 const std::string kMorgan800cc = "morgan800cc";
 const std::string kJanga800bic = "janga800bic";
 const std::string kTahan800bc = "tahan800bc";
+const std::string kBlackwolf800banw = "blackwolf800banw";
 const std::string kSample = "sample";
 const std::string kNonExistentPlatform = "nonExistentPlatform";
 } // namespace
@@ -68,6 +69,7 @@ TEST(ConfigLibTest, Basic) {
   // LedManager Configs
   EXPECT_NO_THROW(ConfigLib().getLedManagerConfig(kDarwin));
   EXPECT_NO_THROW(ConfigLib().getLedManagerConfig(kMorgan800cc));
+  EXPECT_NO_THROW(ConfigLib().getLedManagerConfig(kBlackwolf800banw));
   EXPECT_THROW(
       ConfigLib().getLedManagerConfig(kNonExistentPlatform),
       std::runtime_error);

fboss/platform/configs/blackwolf800banw/led_manager.json

@@ -0,0 +1,108 @@
+{
+  "systemLedConfig": {
+    "presentLedSysfsPath": "/sys/class/leds/sys_led:blue:status/brightness",
+    "absentLedSysfsPath": "/sys/class/leds/sys_led:amber:status/brightness"
+  },
+  "fruTypeLedConfigs": {
+    "FAN": {
+      "presentLedSysfsPath": "/sys/class/leds/fan_led:blue:status/brightness",
+      "absentLedSysfsPath": "/sys/class/leds/fan_led:amber:status/brightness"
+    },
+    "PSU": {
+      "presentLedSysfsPath": "/sys/class/leds/psu_led:blue:status/brightness",
+      "absentLedSysfsPath": "/sys/class/leds/psu_led:amber:status/brightness"
+    }
+  },
+  "fruConfigs": [
+    {
+      "fruName": "FAN1",
+      "fruType": "FAN",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/sensors/FAN_CPLD/fan1_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "FAN2",
+      "fruType": "FAN",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/sensors/FAN_CPLD/fan2_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "FAN3",
+      "fruType": "FAN",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/sensors/FAN_CPLD/fan3_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "FAN4",
+      "fruType": "FAN",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/sensors/FAN_CPLD/fan4_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "FAN5",
+      "fruType": "FAN",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/sensors/FAN_CPLD/fan5_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "PSU1",
+      "fruType": "PSU",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/cplds/CHASSIS_CPLD/psu1_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "PSU2",
+      "fruType": "PSU",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/cplds/CHASSIS_CPLD/psu2_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "PSU3",
+      "fruType": "PSU",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/cplds/CHASSIS_CPLD/psu3_present",
+          "desiredValue": 1
+        }
+      }
+    },
+    {
+      "fruName": "PSU4",
+      "fruType": "PSU",
+      "presenceDetection": {
+        "sysfsFileHandle": {
+          "presenceFilePath": "/run/devmap/cplds/CHASSIS_CPLD/psu4_present",
+          "desiredValue": 1
+        }
+      }
+    }
+  ]
+}